342250040 has 64 divisors (see below), whose sum is σ = 884304000. Its totient is φ = 117901440.

The previous prime is 342250039. The next prime is 342250049. The reversal of 342250040 is 40052243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 342249994 and 342250021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342250049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12110 + ... + 28829.

It is an arithmetic number, because the mean of its divisors is an integer number (13817250).

Almost surely, 2^342250040 is an apocalyptic number.

It is an amenable number.

342250040 is an abundant number, since it is smaller than the sum of its proper divisors (542053960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342250040 is a wasteful number, since it uses less digits than its factorization.

342250040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40980 (or 40976 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 342250040 is about 18500.0010810810. The cubic root of 342250040 is about 699.4894508477.

The spelling of 342250040 in words is "three hundred forty-two million, two hundred fifty thousand, forty".